The Sun - Sport source : The Sun ( Middle East ) () 21 NEWCASTLE UNITED delivered a fierce hands-off warning to Liverpool, Arsenal and Manchester City over stars Alexander Isak and Bruno Guimaraes. In a remarkable change of tune from 12 months ago, when the club warned fans it might have to sell one of its star assets to meet Prem PSR rules, chief executive Darren Eales said there was NO way any of Eddie Howe’s main men would have to go this summer.